23827423 has 2 divisors, whose sum is σ = 23827424. Its totient is φ = 23827422.

The previous prime is 23827409. The next prime is 23827439. The reversal of 23827423 is 32472832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23827423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23827403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11913711 + 11913712.

It is an arithmetic number, because the mean of its divisors is an integer number (11913712).

Almost surely, 2^23827423 is an apocalyptic number.

23827423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23827423 is an equidigital number, since it uses as much as digits as its factorization.

23827423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 23827423 is about 4881.3341414003. The cubic root of 23827423 is about 287.7568638231.

The spelling of 23827423 in words is "twenty-three million, eight hundred twenty-seven thousand, four hundred twenty-three".